DR. PETER YAN M.D., M.S.
NPI 1649546367
Psychiatry & Neurology - Clinical Neurophysiology in Milton, MA
About Dr. Peter Yan M.d., M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER YAN M.D., M.S. (NPI 1649546367) is an individual clinical neurophysiology provider in Milton, Massachusetts, licensed in Massachusetts (281488) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Peter Yan M.d., M.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Peter Yan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1487162426 (Massachusetts)
- 346 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 85 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILTON, MA 02186
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Peter Yan's NPI number?
The NPI number for Peter Yan is 1649546367. It was assigned to this individual provider in the NPPES registry on March 27, 2012.
Where is Peter Yan located?
Peter Yan practices at 199 Reedsdale Rd, Milton, MA 02186. The listed phone number is (617) 313-1445.
What is Peter Yan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.
Is Peter Yan enrolled in Medicare?
Yes. Peter Yan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Peter Yan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Yan reassigns Medicare benefits to 3 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr, Inc (Boston, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Yan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Yan accept?
Health plans from Anthem Blue Cross and Blue Shield list Peter Yan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Peter Yan was last updated on October 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.